英语翻译
1,he not only taught me to think,he convinced me,as much by example as words,that it was my moral duty to do so and to serve others,
2,but for a few minutes i was back in 1975,wondering what the future held.
3,i have learned from him that great teachers have an endless wealth of lessons to teach.even if his students don't know it yet,i know fortunate they are.